/* jshint esversion: 6 */
import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import User from '../components/user/User.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
Vue.use(VueRouter)

const router = new VueRouter({
  routes: [
    {
      path: '/',
      redirect: '/login'
    },
    {
      path: '/login',
      component: Login
    },
    {
      path: '/home',
      component: Home,
      redirect: '/Welcome',
      children: [
        {
          path: '/Welcome',
          component: Welcome
        },
        {
          path: '/users',
          component: User
        },
        {
          path: '/rights',
          component: Rights
        },
        {
          path: '/roles',
          component: Roles
        },
        {
          path: '/categories',
          component: Cate
        }
      ]
    }
  ]
})

/// 挂载路由导航守卫
/// next() 放行
/// next('/login') 强行跳转
/// to 将要访问的路径  from从哪个路径跳转而来
router.beforeEach((to, from, next) => {
  if (to.path === '/login') {
    next()
  }
  const token = window.sessionStorage.getItem('token')
  if (!token) {
    return next('login')
  }
  next()
})
export default router
